Character position definition and scope:

A one-character alphabetic code indicates whether the classification number or span in field 153 (Classification Number) has been derived by the application of add or divide like instructions (including additions from a table) to a classification number or span in the schedules or tables in the classification scheme identified in field 084 (Classification Scheme and Edition).  A record containing code c (Index term record) in 008/06 (Kind of record) contains code n in this character position.

Guidelines for applying content designators:

Code:

Description:

a

Not synthesized

b

Synthesized

n

Not applicable

Scheme-specific conventions:

Dewey Decimal Classification

Related MARC field or document:

765  Synthesized Number Components

For information on other 008 character positions, see:

008  Fixed-Length Data Elements

See also:

Variable Control Fields